Je peut faire augmenter mais Ghz de mon pc?

Bonjour,

Je voulais savoir si je pouvait augmenter mais Ghz de mon ordinateur (fixe).

Pour un jeu.

Voilà ma configuration:

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System Information
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Time of this report: 7/15/2014, 20:33:43
Machine name: NELLY-PC
Operating System: Windows 7 Professionnel 32-bit (6.1, Build 7601) Service Pack 1 (7601.win7sp1_gdr.140303-2144)
Language: French (Regional Setting: French)
System Manufacturer: Compaq-Presario
System Model: KP248AA-ABF SR5402FR
BIOS: Phoenix - AwardBIOS v6.00PG
Processor: AMD Sempron(tm) Dual Core Processor 2100 (2 CPUs), ~1.8GHz
Memory: 2048MB RAM
Available OS Memory: 1982MB RAM
Page File: 1894MB used, 2070MB available
Windows Dir: C:\Windows
DirectX Version: DirectX 11
DX Setup Parameters: Not found
User DPI Setting: Using System DPI
System DPI Setting: 96 DPI (100 percent)
DWM DPI Scaling: Disabled
DxDiag Version: 6.01.7601.17514 32bit


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DirectX Debug Levels
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Direct3D: 0/4 (retail)
DirectDraw: 0/4 (retail)
DirectInput: 0/5 (retail)
DirectMusic: 0/5 (retail)
DirectPlay: 0/9 (retail)
DirectSound: 0/5 (retail)
DirectShow: 0/6 (retail)

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Display Devices
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Card name: NVIDIA GeForce 6150SE nForce 430
Manufacturer: NVIDIA
Chip type: GeForce 6150SE nForce 430
DAC type: Integrated RAMDAC
Device Key: Enum\PCI\VEN_10DE&DEV_03D0&SUBSYS_2A6D103C&REV_A2
Display Memory: 793 MB
Dedicated Memory: 57 MB
Shared Memory: 735 MB
Current Mode: 1680 x 1050 (32 bit) (59Hz)
Monitor Name: Moniteur Plug-and-Play générique
Monitor Model: Compaq W220q
Monitor Id: HWP2809
Native Mode: 1680 x 1050(p) (59.954Hz)
Output Type: HD15
Driver Name: nvd3dum.dll